FVXX23 KNES 031856 VA ADVISORY DTG: 20181203/1856Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/528 INFO SOURCE: VOLCANO WEB CAMERA. SOCIAL MEDIA ERUPTION DETAILS: VA EMS ARND 03/1830Z RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE